Finding the Third Proportional to 28,260 and 55,808

Step by Step Solution

1. Step 1: Write the proportion equation
   28,260 : 55,808 = 55,808 : x
2. Step 2: Convert to fraction form
   28,260/55,808 = 55,808/x
3. Step 3: Cross multiply
   28,260x = 55,808 × 55,808
4. Step 4: Simplify right side
   28,260x = 3,114,532,864
5. Step 5: Solve for x
   x = 3,114,532,864/28,260
6. Step 6: Final answer
   x = 110,209.94